84642340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{631}}^1$

素因数の和:1012

約数の個数: 48

約数和(自身を含む): 187931520

約数和(自身を除く): 103289180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 353, 380, 631, 706, 1262, 1412, 1765, 2524, 3155, 3530, 6310, 6707, 7060, 11989, 12620, 13414, 23978, 26828, 33535, 47956, 59945, 67070, 119890, 134140, 222743, 239780, 445486, 890972, 1113715, 2227430, 4232117, 4454860, 8464234, 16928468, 21160585, 42321170, 84642340]

約数ペア:

[(1, 84642340), (2, 42321170), (4, 21160585), (5, 16928468), (10, 8464234), (19, 4454860), (20, 4232117), (38, 2227430), (76, 1113715), (95, 890972), (190, 445486), (353, 239780), (380, 222743), (631, 134140), (706, 119890), (1262, 67070), (1412, 59945), (1765, 47956), (2524, 33535), (3155, 26828), (3530, 23978), (6310, 13414), (6707, 12620), (7060, 11989)]